

30mm Thermal Basic EPS Insulated Plasterboard 2400mm x 1200mm
Coverage required
30mm insulated plasterboard with EPS core for drylining external walls. Combines standard wallboard with expanded polystyrene for improved thermal performance. Suitable for refurbishment projects.
Nationwide Delivery
Wed 19 Nov
- 0days
- 21hrs
- 7mins
- 15secs
Product Overview
30mm insulated plasterboard with EPS core for drylining external walls. Combines standard wallboard with expanded polystyrene for improved thermal performance. Suitable for refurbishment projects.
Delivery & Returns Information
How Our Delivery Works
We work with a nationwide network of trusted suppliers. As a result, items in your basket may be supplied by different suppliers and delivered separately. Where this applies, you'll see multiple delivery charges at checkout. We always aim to group products from the same supplier to keep delivery costs as low as possible.
Delivery Areas & Charges
Delivery charges listed on our website apply to mainland UK, excluding the following postcode areas: AB, CF, DD, DG, EH, FK, KA, KW, KY, IV, LA, LD, LL, ML, NP, PA, PH, SA, SY & TD
If your delivery address falls within one of these postcode areas, we’ll be in touch before processing your order to confirm any additional delivery costs.
Please note: We do not currently offer delivery outside the UK mainland.
Standard (Nationwide) Delivery
| Insulation, Plasterboard and Drylining Products | |
|---|---|
| ORDER VALUE | DELIVERY CHARGE |
| Under £350 | £35 ex. VAT |
| Over £350 ex. VAT | FREE |
| Timber & Sheet, Building Materials, Joinery and Gardens & Landscaping Products | |
| ORDER VALUE | DELIVERY CHARGE |
| Under £100 | £20 ex. VAT |
| Between £100 - £300 ex. VAT | £10 ex. VAT |
| Over £300 ex. VAT | FREE |
| Screws & Fixings and Adhesives & Sealants | |
| ORDER VALUE | DELIVERY CHARGE |
| Under £50 | £5 ex. VAT |
| Over £50 ex. VAT | FREE |
Express Delivery
| Express Delivery - Insulation and Plasterboard & Drylining | |
|---|---|
| ORDER VALUE | DELIVERY CHARGE |
| Under £400 | £50 ex. VAT |
| Over £400 ex. VAT | £35 ex. VAT |
| Express Delivery - Timber & Sheet, Building Materials, Joinery and Gardens & Landscaping Products | |
| ORDER VALUE | DELIVERY CHARGE |
| Under £300 | £50 ex. VAT |
| Over £300 ex. VAT | £35 ex. VAT |
Returns
We offer a 30 day returns policy on any faulty products.
Key Features
- {{add_to_photos}} Combines surface finish and insulation
- {{layers}} Stable dimensional performance
- {{check_circle}} Accepts joint tape and compound
- {{approval}} Meets European standard for laminated thermal boards
Technical Specification
| Thickness: | 30mm |
|---|---|
| Width: | 1200mm |
| Length: | 2400mm |
| Sales Unit: | Sheet |
| Sales Unit Coverage: | 2.88m2 |
| Weight: | 20kg |
| Thermal Conductivity: | 0.038W/mK |
Technical Downloads
Product Overview
Thermal Basic EPS Insulated Plasterboard measuring 30mm thick and 2400mm x 1200mm in size. A laminated board combining 9.5mm standard plasterboard with an expanded polystyrene (EPS) insulation backing to improve thermal efficiency on internal walls and ceilings.
The composite structure reduces heat loss through solid walls, providing an immediate uplift in energy performance while maintaining minimal loss of internal room space.
Manufactured using CFC- and HCFC-free expanded polystyrene, the insulation layer offers stable thermal conductivity and low moisture absorption. The plasterboard face provides a smooth, durable surface suitable for direct painting, wallpapering, or plaster skim finishing.
At 30mm overall thickness, it provides a balanced level of insulation suitable for general-purpose wall lining and refurbishment applications.
Features & Benefits
- Laminated plasterboard and EPS core: Combines surface finish and insulation in one simple fixing operation.
- EPS insulation backing: Provides reliable thermal resistance and stable dimensional performance.
- CFC- and HCFC-free insulation: Environmentally safer material with low global warming potential.
- Lightweight construction: Easy to handle, cut, and install for rapid wall or ceiling lining.
- Compatible fixing options: Can be installed with adhesive dabs or mechanical fixings to suit different wall types.
- 30mm thickness: Ideal for standard retrofit and upgrade projects balancing space and insulation value.
Applications
- Internal wall upgrades: Reduces heat loss in solid or uninsulated walls.
- Ceiling linings: Adds insulation to ceilings or cold roof spaces.
- Room-in-roof conversions: Improves thermal performance in attic or loft refurbishments.
- Refurbishment works: Ideal for upgrading older properties with restricted space.
Installation Guidance
- Apply adhesive dabs or mechanical fixings: Ensures stable bonding to the substrate.
- Cut to size with a fine-tooth saw or knife: Enables precise fitting around openings and junctions.
- Seal joints before finishing: Prevents air leakage and improves insulation continuity.
- Maintain dry storage and handling: Protects plasterboard surface and prevents edge damage.
Compliance & Performance
- Manufactured to EN 13950: Meets European standard for laminated thermal boards.
- Thermal conductivity (EPS layer): Approx. 0.038 W/mK.
- Surface reaction to fire: Classified according to plasterboard face performance.
- Important note: Always fix in accordance with current building regulation guidance for internal wall insulation.
